55012122052 has 12 divisors (see below), whose sum is σ = 96402557356. Its totient is φ = 27468534240.

The previous prime is 55012122047. The next prime is 55012122071. The reversal of 55012122052 is 25022121055.

It can be written as a sum of positive squares in 2 ways, for example, as 53780392836 + 1231729216 = 231906^2 + 35096^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9378399 + ... + 9384262.

Almost surely, 2^55012122052 is an apocalyptic number.

It is an amenable number.

55012122052 is a deficient number, since it is larger than the sum of its proper divisors (41390435304).

55012122052 is a wasteful number, since it uses less digits than its factorization.

55012122052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18763398 (or 18763396 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 55012122052 in words is "fifty-five billion, twelve million, one hundred twenty-two thousand, fifty-two".